<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>demo</title>
</head>

<body>
<div class="outer">
  <div id="container" class="container"></div>
</div>
</body>
</html>
